Player Page

Lukhwareni, NR (Nkhumbuleni)
Dob: 1987/02/03 (Adult)
Gender: Male
Chess SA id: 187018778
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/07/20 (7 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1660.3
Current Weighted rating1619.2
Current Weighted performance1617.9
Current official/published rating (highest between Raw, WR and WP)1660.3
Current highest rating achieved1732.5
Current floor (min rating allowed)1232.5
Current K-factor28
Games played this month13
Score (S)7.0
Expected score (We)6.75
Difference (S-We)0.10
Current Raw change (no limits, including tournament time weight)2.9
Current min/max change allowed (with limits)±86.1
Current Raw change used (final)2.9
Projected new Raw rating1663.2
Projected new Weighed rating1490.0
Projected new Weighted performance1708.4
Projected new final Raw rating (if new WP > new Raw)1708.4
Projected new highest rating1732.5
Projected new floor1232.5
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1708.4
Projected effective change (new Official - current Official)+48.1
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1652.0
Current Weighted rating1611.8
Current Weighted performance1617.9
Current official/published rating (highest between Raw, WR and WP)1652.0
Current highest rating achieved1732.8
Current floor (min rating allowed)1232.8
Current K-factor28
Games played this month13
Score (S)7.0
Expected score (We)6.47
Difference (S-We)0.53
Current Raw change (no limits, including tournament time weight)14.8
Current min/max change allowed (with limits)±87.1
Current Raw change used (final)14.8
Projected new Raw rating1666.8
Projected new Weighed rating1483.1
Projected new Weighted performance1708.4
Projected new final Raw rating (if new WP > new Raw)1708.4
Projected new highest rating1732.8
Projected new floor1232.8
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1708.4
Projected effective change (new Official - current Official)+56.4
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1447.2
Current Weighted rating1478.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1478.7
Current highest rating achieved1628.0
Current floor (min rating allowed)1128.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±116.6
Current Raw change used (final)0.0
Projected new Raw rating1447.2
Projected new Weighed rating1359.2
Projected new Weighted performance568.3
Projected new final Raw rating (if new WP > new Raw)1447.2
Projected new highest rating1628.0
Projected new floor1128.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1447.2
Projected effective change (new Official - current Official)-31.5
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1607.5
Current Weighted rating1594.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1607.5
Current highest rating achieved1628.0
Current floor (min rating allowed)1128.0
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±92.8
Current Raw change used (final)0.0
Projected new Raw rating1607.5
Projected new Weighed rating1466.7
Projected new Weighted performance812.5
Projected new final Raw rating (if new WP > new Raw)1607.5
Projected new highest rating1628.0
Projected new floor1128.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1607.5
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Chess Power House July Open 2024 (A)
Start: 2024/07/20  End: 2024/07/20  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 4
Games: 4  Score: 3.0
Main rating: 1660.3  Rating gain/loss: 20.2
Type rating: 1652.0  Rating gain/loss: 26.0
Analysis
Tournament: South African Open Chess Championship 2024 (A)
Start: 2024/06/29  End: 2024/07/07  Host: KED  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 4.0
Main rating: 1660.3  Rating gain/loss: -17.4
Type rating: 1652.0  Rating gain/loss: -11.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 Chess Power House July Open 2024 (A) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 4 3.0 1660.3 1652.0 Analysis
8 South African Open Chess Championship 2024 (A) 2024/06/29 2024/07/07 Ethekwini (KED) Standard 120 1.00 11 9 4.0 1660.3 1652.0 Analysis
7 Chess Power House June Open 2024 (A) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1631.9 1615.0 Analysis
6 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 6 3.5 1631.9 1615.0 Analysis
5 Chess Power House May Open 2024 (A) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1636.5 1619.5 Analysis
4 Spartan Bishops Chess Championships 2024 (Kings) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 1 0.0 1636.5 1619.5 Analysis
3 2024 Silver Lakes Open Chess Tournament (A) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 4 0.5 1682.7 1676.1 Analysis
2 2024 MONAFILS OPEN CHESS CHAMPIONSHIP 2024/03/02 2024/03/03 Lesotho (LES) Standard 95 0.95 6 6 3.5 1650.0 1639.7 Analysis
1 2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1643.4 1630.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
52 Chess Power House July Open 2024 (A) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 4 3.0 1660.3 1652.0 Analysis
51 South African Open Chess Championship 2024 (A) 2024/06/29 2024/07/07 Ethekwini (KED) Standard 120 1.00 11 9 4.0 1660.3 1652.0 Analysis
50 Chess Power House June Open 2024 (A) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1631.9 1615.0 Analysis
49 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 6 3.5 1631.9 1615.0 Analysis
48 Chess Power House May Open 2024 (A) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1636.5 1619.5 Analysis
47 Spartan Bishops Chess Championships 2024 (Kings) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 1 0.0 1636.5 1619.5 Analysis
46 2024 Silver Lakes Open Chess Tournament (A) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 4 0.5 1682.7 1676.1 Analysis
45 2024 MONAFILS OPEN CHESS CHAMPIONSHIP 2024/03/02 2024/03/03 Lesotho (LES) Standard 95 0.95 6 6 3.5 1650.0 1639.7 Analysis
44 2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1643.4 1630.7 Analysis
43 Chess Power House Festive Rapid 2023 (B) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 2.5 1572.1 1516.6 Analysis
42 Africawide Chess Championship 2023 (Open) 2023/11/03 2023/11/05 Johannesburg Metro (GJM) Standard 90 0.94 7 7 5.5 1537.9 1525.4 Analysis
41 Emalahleni Spring Open 2023 (A) 2023/09/22 2023/09/23 Ngaka Modiri Molema (NNM) Standard 90 0.94 6 6 2.0 1599.0 1593.4 Analysis
40 Bojanala's Spring Cleaning 2023 (Queens) 2023/08/26 2023/08/26 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1620.7 1617.8 Analysis
39 Chess Power House 2023 (A) 2023/08/19 2023/08/20 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.5 1620.7 1617.8 Analysis
38 Mzansi Open Blitz 2023 2023/04/29 2023/04/29 Johannesburg Metro (GJM) Blitz 5 0.18 9 9 4.0 1619.3 1615.1 Analysis
37 Chess Power House Feb RR 2023 (C) 2023/02/18 2023/02/18 Johannesburg Metro (GJM) Standard 62 0.84 5 4 1.5 1617.9 1614.4 Analysis
36 2022 Gauteng North Chess Open (A) 2022/10/15 2022/10/16 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1607.9 1602.9 Analysis
35 Chess Power House 2nd RR 2022 (C) 2022/08/20 2022/08/21 Johannesburg Metro (GJM) Standard 90 0.94 5 5 3.5 1604.5 1597.6 Analysis
34 Eureka Open 2022 (A) 2022/07/30 2022/07/30 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1658.3 1664.2 Analysis
33 South African Open 2022 (Championship) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 4.0 1658.3 1664.2 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 45 16 11 18 21.5 47.8 -18.9 1684.9 1666.0
White 25 9 7 9 12.5 50.0 0.0 1691.8 1691.8
Black 20 7 4 9 9.0 45.0 -42.5 1676.3 1633.8
Standard All 45 16 11 18 21.5 47.8 -18.9 1684.9 1666.0
White 25 9 7 9 12.5 50.0 0.0 1691.8 1691.8
Black 20 7 4 9 9.0 45.0 -42.5 1676.3 1633.8
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 278 116 47 115 139.5 50.2 1.5 1626.0 1627.5
White 136 60 15 61 67.5 49.6 -3.1 1632.4 1629.2
Black 142 56 32 54 72.0 50.7 6.0 1619.9 1625.9
Standard All 249 103 44 102 125.0 50.2 1.7 1631.5 1633.2
White 121 53 15 53 60.5 50.0 0.0 1636.4 1636.4
Black 128 50 29 49 64.5 50.4 3.3 1626.9 1630.2
Rapid All 13 5 2 6 6.0 46.2 -32.7 1463.2 1430.5
White 7 4 0 3 4.0 57.1 60.7 1480.7 1541.4
Black 6 1 2 3 2.0 33.3 -141.7 1442.8 1301.1
Blitz All 16 8 1 7 8.5 53.1 26.6 1672.5 1699.0
White 8 3 0 5 3.0 37.5 -106.3 1704.3 1598.0
Black 8 5 1 2 5.5 68.8 159.4 1640.7 1800.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 203010232 Gardiner, N (Noa) 4 2.5 2 1 1 62.5 1640.8 106.3 1747.1 View list
2 177017896 Letsoalo, PM (Peter) 4 2.0 2 0 2 50.0 1629.5 0.0 1629.5 View list
3 198056522 Teeke, K (Karabo) 4 2.0 2 0 2 50.0 1658.0 0.0 1658.0 View list
4 187025727 Mpya, TM (Tshediso) 4 0.0 0 0 4 0.0 1613.2 -425.0 1188.2 View list
5 104067563 Maharaj, A (Ameet) 3 3.0 3 0 0 100.0 1622.6 425.0 2047.6 View list
6 108076196 Potgieter, E (Edward) 3 3.0 3 0 0 100.0 1715.1 425.0 2140.1 View list
7 104067562 Maharaj, A (Ajeet) 3 2.0 2 0 1 66.7 1641.2 141.7 1782.8 View list
8 104069713 Vorster, T (Tyrone) 3 2.0 2 0 1 66.7 1715.8 141.7 1857.4 View list
9 184017431 Lebea, BE (Botlhale) 3 1.5 1 1 1 50.0 1623.4 0.0 1623.4 View list
10 103007373 Dinham, J (James) 3 0.5 0 1 2 16.7 1677.7 -283.3 1394.4 View list
11 105058538 Smit, D (Devon) 3 0.5 0 1 2 16.7 1649.5 -283.3 1366.1 View list
12 184019054 Mabusela, JM (Johannes) 3 0.0 0 0 3 0.0 1650.4 -425.0 1225.4 View list
13 101050584 Mazibuko, K (Khanya) 3 0.0 0 0 3 0.0 1667.9 -425.0 1242.9 View list
14 103022974 Mhango, BF (Banele) 3 0.0 0 0 3 0.0 1659.2 -425.0 1234.2 View list
15 182025885 Mthunzi, B (Brighton) 3 0.0 0 0 3 0.0 1678.4 -425.0 1253.4 View list
16 194025886 Mthunzi, C (Clive) 3 0.0 0 0 3 0.0 1637.4 -425.0 1212.4 View list
17 107092639 Simpson, M (Michael) 3 0.0 0 0 3 0.0 1626.4 -425.0 1201.4 View list
18 173050810 Dhludhlu, SC (Seuntjie) 2 2.0 2 0 0 100.0 1683.9 425.0 2108.9 View list
19 157000799 Arnold, M (Michael) 2 2.0 2 0 0 100.0 1628.9 425.0 2053.9 View list
20 204008092 Du Preez, S (Sune) 2 2.0 2 0 0 100.0 1683.9 425.0 2108.9 View list